A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.O25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 4140-00-450-4484
NSN 5905-01-318-6523
NSN 6240-00-723-3378
NSN 5910-01-293-5326
NSN 5965-01-525-6768
NSN 5960-00-052-0081
NSN 6610-01-035-1252
NSN 4140-01-415-4152
NSN 5985-00-201-5146
NSN 5910-01-289-0188
NSN 5950-01-082-3369
NSN 5910-00-869-9069